71305260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 145878420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 565, 678, 780, 809, 1130, 1356, 1469, 1618, 1695, 2260, 2427, 2938, 3236, 3390, 4045, 4407, 4854, 5876, 6780, 7345, 8090, 8814, 9708, 10517, 12135, 14690, 16180, 17628, 21034, 22035, 24270, 29380, 31551, 42068, 44070, 48540, 52585, 63102, 88140, 91417, 105170, 126204, 157755, 182834, 210340, 274251, 315510, 365668, 457085, 548502, 631020, 914170, 1097004, 1188421, 1371255, 1828340, 2376842, 2742510, 3565263, 4753684, 5485020, 5942105, 7130526, 11884210, 14261052, 17826315, 23768420, 35652630, 71305260]

約数ペア:

[(1, 71305260), (2, 35652630), (3, 23768420), (4, 17826315), (5, 14261052), (6, 11884210), (10, 7130526), (12, 5942105), (13, 5485020), (15, 4753684), (20, 3565263), (26, 2742510), (30, 2376842), (39, 1828340), (52, 1371255), (60, 1188421), (65, 1097004), (78, 914170), (113, 631020), (130, 548502), (156, 457085), (195, 365668), (226, 315510), (260, 274251), (339, 210340), (390, 182834), (452, 157755), (565, 126204), (678, 105170), (780, 91417), (809, 88140), (1130, 63102), (1356, 52585), (1469, 48540), (1618, 44070), (1695, 42068), (2260, 31551), (2427, 29380), (2938, 24270), (3236, 22035), (3390, 21034), (4045, 17628), (4407, 16180), (4854, 14690), (5876, 12135), (6780, 10517), (7345, 9708), (8090, 8814)]